diff --git a/GNUmakefile b/GNUmakefile
index 0b4f2d04c..af73a10f4 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -147,7 +147,6 @@ UNIX_PROGS := \
 	nohup \
 	pathchk \
 	pinky \
-	sleep \
 	stat \
 	stdbuf \
 	timeout \